Re: Idempotency of add-hook wrt lambda expressions

[Edward O'Connor]

>> For example, (info "(emacs) Init Examples") carefully explains
>>
>>    * Turn on Auto Fill mode automatically in Text mode and related
>>      modes.
>>
>>           (add-hook 'text-mode-hook
>>             '(lambda () (auto-fill-mode 1)))
>
> Maybe we should provide turn-on-auto-fill-mode and use it here?

`turn-on-auto-fill' and `turn-off-auto-fill' are already defined in
simple.el. The docs should just be updated to use them.


-- 
Ted